CA1073533A - High frequency method and apparatus for forming structural shapes - Google Patents
High frequency method and apparatus for forming structural shapesInfo
- Publication number
- CA1073533A CA1073533A CA276,715A CA276715A CA1073533A CA 1073533 A CA1073533 A CA 1073533A CA 276715 A CA276715 A CA 276715A CA 1073533 A CA1073533 A CA 1073533A
- Authority
- CA
- Canada
- Prior art keywords
- heater
- dies
- dielectric
- resin
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 66
- 229920005989 resin Polymers 0.000 claims abstract description 43
- 239000011347 resin Substances 0.000 claims abstract description 43
- 230000005684 electric field Effects 0.000 claims abstract description 20
- 239000002557 mineral fiber Substances 0.000 claims abstract description 8
- 238000006116 polymerization reaction Methods 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 claims description 3
- 230000000063 preceeding effect Effects 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000010924 continuous production Methods 0.000 claims description 2
- 238000007667 floating Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 3
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 229920000136 polysorbate Polymers 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 241000905957 Channa melasoma Species 0.000 description 1
- 238000006842 Henry reaction Methods 0.000 description 1
- 101000606535 Homo sapiens Receptor-type tyrosine-protein phosphatase epsilon Proteins 0.000 description 1
- -1 Polytetrafluoroethylene Polymers 0.000 description 1
- 102100039665 Receptor-type tyrosine-protein phosphatase epsilon Human genes 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002421 finishing Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
- B29C70/528—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/10—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation for articles of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0855—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using microwave
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/10—Cords, strands or rovings, e.g. oriented cords, strands or rovings
- B29K2105/101—Oriented
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2309/00—Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
- B29K2309/08—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/001—Profiled members, e.g. beams, sections
- B29L2031/003—Profiled members, e.g. beams, sections having a profiled transverse cross-section
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/013—Electric heat
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Composite Materials (AREA)
- Moulding By Coating Moulds (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Reinforced Plastic Materials (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7611687A FR2348811A1 (fr) | 1976-04-21 | 1976-04-21 | Procede et dispositif a chauffage haute frequence pour la fabrication de profiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1073533A true CA1073533A (en) | 1980-03-11 |
Family
ID=9172086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA276,715A Expired CA1073533A (en) | 1976-04-21 | 1977-04-21 | High frequency method and apparatus for forming structural shapes |
Country Status (15)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE429211B (sv) * | 1976-12-22 | 1983-08-22 | Sea Log Corp | Forfarande for framstellning av fiberarmerade hartsstrukturer |
| US4305770A (en) * | 1979-04-26 | 1981-12-15 | Sea-Log Corporation | Fabrication of fiber reinforced resin structures |
| GB2106823B (en) * | 1981-09-03 | 1985-08-14 | Lucas Ind Plc | Producing a friction element for a disc brake |
| US4671758A (en) * | 1983-02-14 | 1987-06-09 | Dayco Products, Inc. | Apparatus for electrostatically orienting reinforcing particles in a layer of reinforced polymeric material |
| DE3515109A1 (de) * | 1985-04-26 | 1986-10-30 | Bayer Ag, 5090 Leverkusen | Kunststoffteile mit quasi dielektrisch isotropem aufbau |
| DE3533533C1 (de) * | 1985-09-20 | 1986-09-04 | Blendax-Werke R. Schneider Gmbh & Co, 6500 Mainz | Verfahren zum Abrunden der Borstenenden von Zahnbuersten |
| JPH0734436B2 (ja) * | 1986-07-16 | 1995-04-12 | 三菱電機株式会社 | 半導体装置の製造方法および製造装置 |
| IT1196847B (it) * | 1986-12-16 | 1988-11-25 | Fiat Auto Spa | Procedimento per la produzione mediante stampaggio di articoli a base di resina poliestere insatura |
| US4897030A (en) * | 1987-01-08 | 1990-01-30 | Slm Manufacturing Corporation | Apparatus for lengthwise folding thermoplastic strip material |
| US5427645A (en) * | 1991-12-09 | 1995-06-27 | W. R. Grace & Co.-Conn. | Apparatus and method for radio frequency sealing thermoplastic films together |
| US5495680A (en) * | 1994-01-21 | 1996-03-05 | The Standard Products Company | Curing line oven with variable in-line UHF module |
| US5420404A (en) * | 1994-08-23 | 1995-05-30 | W. G. Goodman And Associates, Inc. | Apparatus and continuous process for drying of dielectric materials |
| RU2152307C1 (ru) * | 1999-06-16 | 2000-07-10 | Государственное унитарное предприятие "Научно-исследовательский и проектно-технологический институт электроугольных изделий" | Устройство для формования наполненных профильных изделий |
| US6485227B1 (en) | 1999-10-05 | 2002-11-26 | R And G Construction Co. | Concrete breaking apparatus |
| RU2230872C1 (ru) * | 2003-08-14 | 2004-06-20 | Колганов Валерий Иванович | Лента для гидроизоляционных или ремонтных работ, способ изготовления ленты для гидроизоляционных или ремонтных работ и установка для изготовления ленты для гидроизоляционных или ремонтных работ |
| RU2253728C1 (ru) * | 2004-04-22 | 2005-06-10 | Колганов Валерий Иванович | Лента для гидроизоляционных или ремонтных работ, способ изготовления ленты для гидроизоляционных или ремонтных работ и установка для изготовления ленты для гидроизоляционных или ремонтных работ |
| CN114571747B (zh) * | 2022-03-02 | 2024-01-16 | 哈尔滨工业大学（威海） | 一种脉冲电流固化碳纤维复合材料的成型方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2303341A (en) * | 1935-12-04 | 1942-12-01 | Dufour Rene | Method and apparatus for heating and vulcanizing rubber and similar matter |
| US3501562A (en) * | 1968-01-18 | 1970-03-17 | Nippon Glass Fiber Co Ltd | Method of forming a rigid tubular body from a flat woven sleeve |
| US3532848A (en) * | 1968-04-26 | 1970-10-06 | Varian Associates | Resonant r.f. energy applicator for treating wide regions of material |
| CA898902A (en) * | 1969-06-30 | 1972-04-25 | C. Clark James | H.f. heating apparatus |
-
1976
- 1976-04-21 FR FR7611687A patent/FR2348811A1/fr active Granted
-
1977
- 1977-04-18 FI FI771227A patent/FI771227A7/fi not_active Application Discontinuation
- 1977-04-19 JP JP4418177A patent/JPS52129771A/ja active Pending
- 1977-04-19 SE SE7704474A patent/SE7704474L/xx unknown
- 1977-04-20 CH CH490377A patent/CH617885A5/fr not_active IP Right Cessation
- 1977-04-20 NO NO771361A patent/NO771361L/no unknown
- 1977-04-20 US US05/789,221 patent/US4147488A/en not_active Expired - Lifetime
- 1977-04-20 IT IT67886/77A patent/IT1072838B/it active
- 1977-04-20 BE BE176862A patent/BE853773A/xx not_active IP Right Cessation
- 1977-04-20 LU LU77169A patent/LU77169A1/xx unknown
- 1977-04-20 DK DK174377A patent/DK174377A/da unknown
- 1977-04-20 NL NL7704295A patent/NL7704295A/xx not_active Application Discontinuation
- 1977-04-21 CA CA276,715A patent/CA1073533A/en not_active Expired
- 1977-04-21 DE DE19772717750 patent/DE2717750A1/de not_active Withdrawn
- 1977-04-21 ES ES458047A patent/ES458047A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52129771A (en) | 1977-10-31 |
| IT1072838B (it) | 1985-04-13 |
| SE7704474L (sv) | 1977-11-24 |
| FI771227A7 (enrdf_load_stackoverflow) | 1977-10-22 |
| BE853773A (fr) | 1977-10-20 |
| US4147488A (en) | 1979-04-03 |
| FR2348811B1 (enrdf_load_stackoverflow) | 1978-08-25 |
| NL7704295A (nl) | 1977-10-25 |
| CH617885A5 (enrdf_load_stackoverflow) | 1980-06-30 |
| ES458047A1 (es) | 1978-03-16 |
| FR2348811A1 (fr) | 1977-11-18 |
| LU77169A1 (enrdf_load_stackoverflow) | 1977-11-17 |
| DE2717750A1 (de) | 1977-11-03 |
| DK174377A (da) | 1977-10-22 |
| NO771361L (no) | 1977-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |